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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.hrodberaht.inject.internal.annotation;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> org.hrodberaht.inject.annotation.PostConstruct;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> org.hrodberaht.inject.internal.exception.InjectRuntimeException;
<a class="jxr_linenumber" name="5" href="#5">5</a>   
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.Field;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.Member;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.Method;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="11" href="#11">11</a>  
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> * ï¿½Projectnameï¿½</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> * @author Robert Alexandersson</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> *         2010-sep-23 20:34:49</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> * @version 1.0</em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_javadoccomment"> * @since 1.0</em>
<a class="jxr_linenumber" name="19" href="#19">19</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/hrodberaht/inject/internal/annotation/DefaultInjectionPointFinder.html">DefaultInjectionPointFinder</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../org/hrodberaht/inject/internal/annotation/InjectionFinder.html">InjectionFinder</a>{
<a class="jxr_linenumber" name="21" href="#21">21</a>  
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment">     * Finds all injection points for a class analysing fields and methods</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment">     * @param service the class to analyze</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment">     * @return found injection points</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>      <strong class="jxr_keyword">public</strong> List&lt;InjectionPoint&gt; findInjectionPoints(Class service, <a href="../../../../../org/hrodberaht/inject/internal/annotation/AnnotationInjection.html">AnnotationInjection</a> annotationInjection) {
<a class="jxr_linenumber" name="30" href="#30">30</a>          List&lt;InjectionPoint&gt; injectionPoints = <strong class="jxr_keyword">new</strong> ArrayList&lt;InjectionPoint&gt;();
<a class="jxr_linenumber" name="31" href="#31">31</a>          <strong class="jxr_keyword">if</strong> (service == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="32" href="#32">32</a>              <strong class="jxr_keyword">return</strong> injectionPoints;
<a class="jxr_linenumber" name="33" href="#33">33</a>          }
<a class="jxr_linenumber" name="34" href="#34">34</a>          List&lt;Method&gt; allMethods = ReflectionUtils.findMethods(service);
<a class="jxr_linenumber" name="35" href="#35">35</a>          List&lt;Member&gt; allMembers = ReflectionUtils.findMembers(service);
<a class="jxr_linenumber" name="36" href="#36">36</a>          <strong class="jxr_keyword">for</strong> (Member member : allMembers) {
<a class="jxr_linenumber" name="37" href="#37">37</a>              <strong class="jxr_keyword">if</strong> (member instanceof Field) {
<a class="jxr_linenumber" name="38" href="#38">38</a>                  Field field = (Field) member;
<a class="jxr_linenumber" name="39" href="#39">39</a>                  <strong class="jxr_keyword">if</strong> (fieldNeedsInjection(field)) {
<a class="jxr_linenumber" name="40" href="#40">40</a>                      injectionPoints.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/hrodberaht/inject/internal/annotation/InjectionPoint.html">InjectionPoint</a>(field, annotationInjection));
<a class="jxr_linenumber" name="41" href="#41">41</a>                  }
<a class="jxr_linenumber" name="42" href="#42">42</a>              } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (member instanceof Method) {
<a class="jxr_linenumber" name="43" href="#43">43</a>                  Method method = (Method) member;
<a class="jxr_linenumber" name="44" href="#44">44</a>                  <strong class="jxr_keyword">if</strong> (methodNeedsInjection(method) &amp;&amp;
<a class="jxr_linenumber" name="45" href="#45">45</a>                          <em class="jxr_comment">// This makes sure that overridden methods are not injected</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>                          !ReflectionUtils.isOverridden(method, allMethods)) {
<a class="jxr_linenumber" name="47" href="#47">47</a>                      injectionPoints.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/hrodberaht/inject/internal/annotation/InjectionPoint.html">InjectionPoint</a>(method, annotationInjection));
<a class="jxr_linenumber" name="48" href="#48">48</a>                  }
<a class="jxr_linenumber" name="49" href="#49">49</a>              } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="50" href="#50">50</a>                  <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(<span class="jxr_string">"Unsupported member: "</span> + member);
<a class="jxr_linenumber" name="51" href="#51">51</a>              }
<a class="jxr_linenumber" name="52" href="#52">52</a>          }
<a class="jxr_linenumber" name="53" href="#53">53</a>          <strong class="jxr_keyword">return</strong> injectionPoints;
<a class="jxr_linenumber" name="54" href="#54">54</a>      }
<a class="jxr_linenumber" name="55" href="#55">55</a>  
<a class="jxr_linenumber" name="56" href="#56">56</a>      <strong class="jxr_keyword">public</strong> Method findPostConstruct(Class serviceClass) {
<a class="jxr_linenumber" name="57" href="#57">57</a>          List&lt;Method&gt; allMethods = ReflectionUtils.findMethods(serviceClass);
<a class="jxr_linenumber" name="58" href="#58">58</a>          Method foundMethod = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="59" href="#59">59</a>          <strong class="jxr_keyword">for</strong> (Method method : allMethods) {
<a class="jxr_linenumber" name="60" href="#60">60</a>              <strong class="jxr_keyword">if</strong> (methodHasPostConstruct(method)) {
<a class="jxr_linenumber" name="61" href="#61">61</a>                  <strong class="jxr_keyword">if</strong>(foundMethod != <strong class="jxr_keyword">null</strong>){
<a class="jxr_linenumber" name="62" href="#62">62</a>                      <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/hrodberaht/inject/internal/exception/InjectRuntimeException.html">InjectRuntimeException</a>(<span class="jxr_string">"Several PostConstruct annotations found, make sure there is only one"</span>);
<a class="jxr_linenumber" name="63" href="#63">63</a>                  }
<a class="jxr_linenumber" name="64" href="#64">64</a>                  foundMethod = method;
<a class="jxr_linenumber" name="65" href="#65">65</a>              }
<a class="jxr_linenumber" name="66" href="#66">66</a>          }
<a class="jxr_linenumber" name="67" href="#67">67</a>          <strong class="jxr_keyword">return</strong> foundMethod;
<a class="jxr_linenumber" name="68" href="#68">68</a>      }
<a class="jxr_linenumber" name="69" href="#69">69</a>  
<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> extendedInjection(Object service) {
<a class="jxr_linenumber" name="71" href="#71">71</a>          <em class="jxr_comment">// Default does not perform extended injection</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>      }
<a class="jxr_linenumber" name="73" href="#73">73</a>  
<a class="jxr_linenumber" name="74" href="#74">74</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment">     * Intended for override to support other annotations</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_javadoccomment">     * @param method</em>
<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_javadoccomment">     * @return</em>
<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> hasPostConstructAnnotation(Method method) {
<a class="jxr_linenumber" name="80" href="#80">80</a>          <strong class="jxr_keyword">return</strong> method.isAnnotationPresent(PostConstruct.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="81" href="#81">81</a>      }
<a class="jxr_linenumber" name="82" href="#82">82</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">     * Intended for override to support other annotations</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">     * @param method</em>
<a class="jxr_linenumber" name="85" href="#85">85</a>  <em class="jxr_javadoccomment">     * @return</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> hasInjectAnnotationOnMethod(Method method) {
<a class="jxr_linenumber" name="88" href="#88">88</a>          <strong class="jxr_keyword">return</strong> method.isAnnotationPresent(InjectionUtils.INJECT);
<a class="jxr_linenumber" name="89" href="#89">89</a>      }
<a class="jxr_linenumber" name="90" href="#90">90</a>  
<a class="jxr_linenumber" name="91" href="#91">91</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_javadoccomment">     * Intended for override to support other annotations</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>  <em class="jxr_javadoccomment">     * @param field</em>
<a class="jxr_linenumber" name="94" href="#94">94</a>  <em class="jxr_javadoccomment">     * @return</em>
<a class="jxr_linenumber" name="95" href="#95">95</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="96" href="#96">96</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> hasInjectAnnotationOnField(Field field) {
<a class="jxr_linenumber" name="97" href="#97">97</a>          <strong class="jxr_keyword">return</strong> field.isAnnotationPresent(InjectionUtils.INJECT);
<a class="jxr_linenumber" name="98" href="#98">98</a>      }
<a class="jxr_linenumber" name="99" href="#99">99</a>  
<a class="jxr_linenumber" name="100" href="#100">100</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> methodHasPostConstruct(Method method) {
<a class="jxr_linenumber" name="101" href="#101">101</a>         <strong class="jxr_keyword">return</strong> !ReflectionUtils.isStatic(method)
<a class="jxr_linenumber" name="102" href="#102">102</a>                 &amp;&amp; hasPostConstructAnnotation(method);
<a class="jxr_linenumber" name="103" href="#103">103</a>     }
<a class="jxr_linenumber" name="104" href="#104">104</a> 
<a class="jxr_linenumber" name="105" href="#105">105</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> methodNeedsInjection(Method method) {
<a class="jxr_linenumber" name="106" href="#106">106</a>         <strong class="jxr_keyword">return</strong> !ReflectionUtils.isStatic(method)
<a class="jxr_linenumber" name="107" href="#107">107</a>                 &amp;&amp; hasInjectAnnotationOnMethod(method);
<a class="jxr_linenumber" name="108" href="#108">108</a>     }
<a class="jxr_linenumber" name="109" href="#109">109</a> 
<a class="jxr_linenumber" name="110" href="#110">110</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> fieldNeedsInjection(Field field) {
<a class="jxr_linenumber" name="111" href="#111">111</a>         <strong class="jxr_keyword">return</strong> !ReflectionUtils.isStatic(field)
<a class="jxr_linenumber" name="112" href="#112">112</a>                 &amp;&amp; !ReflectionUtils.isFinal(field)
<a class="jxr_linenumber" name="113" href="#113">113</a>                 &amp;&amp; hasInjectAnnotationOnField(field);
<a class="jxr_linenumber" name="114" href="#114">114</a>     }
<a class="jxr_linenumber" name="115" href="#115">115</a> 
<a class="jxr_linenumber" name="116" href="#116">116</a> 
<a class="jxr_linenumber" name="117" href="#117">117</a> 
<a class="jxr_linenumber" name="118" href="#118">118</a> }
</pre>
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